| Year | 2019 |
| Date | 21-Jun |
| Volume | 223 |
| Issue | 4,615 |
| Page | 50 |
| Category | Educational |
| Part | 42 |
| Title | Lathes and More for Beginners |
| Author | Graham Sadler |
| Notes | Indulges in a little interlude before getting back to the main topic. Myford oiling, Bridgeport oiling, another diversion about spectacles |